[INFO] cloning repository https://github.com/tommy725/learning-systems-programming-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tommy725/learning-systems-programming-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftommy725%2Flearning-systems-programming-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftommy725%2Flearning-systems-programming-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac1eab723f744319f9dbc259652b6f2349e0a88f [INFO] testing tommy725/learning-systems-programming-in-rust against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftommy725%2Flearning-systems-programming-in-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/tommy725/learning-systems-programming-in-rust [INFO] finished tweaking git repo https://github.com/tommy725/learning-systems-programming-in-rust [INFO] tweaked toml for git repo https://github.com/tommy725/learning-systems-programming-in-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tommy725/learning-systems-programming-in-rust on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tommy725/learning-systems-programming-in-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crc32fast v1.2.1 [INFO] [stderr] Downloaded rayon-core v1.9.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.5 [INFO] [stderr] Downloaded crossbeam-deque v0.8.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.5 [INFO] [stderr] Downloaded bzip2 v0.3.3 [INFO] [stderr] Downloaded filetime v0.2.14 [INFO] [stderr] Downloaded sysinfo v0.18.1 [INFO] [stderr] Downloaded httparse v1.4.1 [INFO] [stderr] Downloaded pin-project-lite v0.2.6 [INFO] [stderr] Downloaded bytes v1.0.1 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded serde v1.0.126 [INFO] [stderr] Downloaded mio v0.7.11 [INFO] [stderr] Downloaded syn v1.0.72 [INFO] [stderr] Downloaded mio-extras v2.0.6 [INFO] [stderr] Downloaded libc v0.2.95 [INFO] [stderr] Downloaded zip v0.5.12 [INFO] [stderr] Downloaded lock_api v0.4.4 [INFO] [stderr] Downloaded bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Downloaded flate2 v1.0.20 [INFO] [stderr] Downloaded serde_json v1.0.64 [INFO] [stderr] Downloaded signal-hook-registry v1.3.0 [INFO] [stderr] Downloaded nix v0.21.0 [INFO] [stderr] Downloaded tokio-macros v1.2.0 [INFO] [stderr] Downloaded notify v4.0.17 [INFO] [stderr] Downloaded crossbeam-channel v0.5.1 [INFO] [stderr] Downloaded cc v1.0.67 [INFO] [stderr] Downloaded memmap2 v0.2.2 [INFO] [stderr] Downloaded net2 v0.2.37 [INFO] [stderr] Downloaded slab v0.4.3 [INFO] [stderr] Downloaded rayon v1.5.1 [INFO] [stderr] Downloaded nix v0.20.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.24 [INFO] [stderr] Downloaded parking_lot_core v0.8.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.26 [INFO] [stderr] Downloaded thiserror v1.0.24 [INFO] [stderr] Downloaded redox_syscall v0.2.8 [INFO] [stderr] Downloaded inotify v0.7.1 [INFO] [stderr] Downloaded memoffset v0.6.4 [INFO] [stderr] Downloaded tokio v1.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 394c28e29a433656ca6436ff5b70a288b76447cd69f06d85da21f19560b49502 [INFO] running `Command { std: "docker" "start" "-a" "394c28e29a433656ca6436ff5b70a288b76447cd69f06d85da21f19560b49502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "394c28e29a433656ca6436ff5b70a288b76447cd69f06d85da21f19560b49502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "394c28e29a433656ca6436ff5b70a288b76447cd69f06d85da21f19560b49502", kill_on_drop: false }` [INFO] [stdout] 394c28e29a433656ca6436ff5b70a288b76447cd69f06d85da21f19560b49502 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17ccb4e1957f17bf0351e39d9715fd6c3164b04d9e190796f5937b7be868ff54 [INFO] running `Command { std: "docker" "start" "-a" "17ccb4e1957f17bf0351e39d9715fd6c3164b04d9e190796f5937b7be868ff54", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling sysinfo v0.18.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling tokio v1.6.0 [INFO] [stderr] Compiling bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling nix v0.21.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling filetime v0.2.14 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling memmap2 v0.2.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.17 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling tokio-macros v1.2.0 [INFO] [stderr] Compiling lib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling zip v0.5.12 [INFO] [stderr] Compiling chapter6 v0.1.0 (/opt/rustwide/workdir/chapter6) [INFO] [stderr] Compiling chapter1 v0.1.0 (/opt/rustwide/workdir/chapter1) [INFO] [stderr] Compiling chapter7 v0.1.0 (/opt/rustwide/workdir/chapter7) [INFO] [stderr] Compiling chapter9 v0.1.0 (/opt/rustwide/workdir/chapter9) [INFO] [stderr] Compiling chapter12 v0.1.0 (/opt/rustwide/workdir/chapter12) [INFO] [stderr] Compiling chapter14 v0.1.0 (/opt/rustwide/workdir/chapter14) [INFO] [stderr] Compiling chapter17 v0.1.0 (/opt/rustwide/workdir/chapter17) [INFO] [stderr] Compiling chapter16 v0.1.0 (/opt/rustwide/workdir/chapter16) [INFO] [stderr] Compiling chapter13 v0.1.0 (/opt/rustwide/workdir/chapter13) [INFO] [stderr] Compiling chapter5 v0.1.0 (/opt/rustwide/workdir/chapter5) [INFO] [stderr] Compiling chapter10 v0.1.0 (/opt/rustwide/workdir/chapter10) [INFO] [stderr] Compiling chapter15 v0.1.0 (/opt/rustwide/workdir/chapter15) [INFO] [stderr] Compiling chapter8 v0.1.0 (/opt/rustwide/workdir/chapter8) [INFO] [stderr] Compiling appendix v0.1.0 (/opt/rustwide/workdir/appendix) [INFO] [stderr] Compiling chapter3 v0.1.0 (/opt/rustwide/workdir/chapter3) [INFO] [stdout] warning: fields `name` and `value` are never read [INFO] [stdout] --> chapter3/src/3_4_3/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct HeaderOwn { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 8 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | value: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HeaderOwn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling chapter2 v0.1.0 (/opt/rustwide/workdir/chapter2) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter2/src/2_4_3/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | IoError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `BufferError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - IoError(std::io::Error), [INFO] [stdout] 6 + IoError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter2/src/2_4_3/main.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | StrError(str::Utf8Error), [INFO] [stdout] | -------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `BufferError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 - StrError(str::Utf8Error), [INFO] [stdout] 7 + StrError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling chapter11 v0.1.0 (/opt/rustwide/workdir/chapter11) [INFO] [stderr] Compiling chapter4 v0.1.0 (/opt/rustwide/workdir/chapter4) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.57s [INFO] running `Command { std: "docker" "inspect" "17ccb4e1957f17bf0351e39d9715fd6c3164b04d9e190796f5937b7be868ff54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17ccb4e1957f17bf0351e39d9715fd6c3164b04d9e190796f5937b7be868ff54", kill_on_drop: false }` [INFO] [stdout] 17ccb4e1957f17bf0351e39d9715fd6c3164b04d9e190796f5937b7be868ff54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c2e3a0a06b89c9e2b02d6d8c242bc7e9ef44f61611125389bb593537f071c2c [INFO] running `Command { std: "docker" "start" "-a" "5c2e3a0a06b89c9e2b02d6d8c242bc7e9ef44f61611125389bb593537f071c2c", kill_on_drop: false }` [INFO] [stderr] Compiling chapter6 v0.1.0 (/opt/rustwide/workdir/chapter6) [INFO] [stderr] Compiling chapter9 v0.1.0 (/opt/rustwide/workdir/chapter9) [INFO] [stderr] Compiling chapter13 v0.1.0 (/opt/rustwide/workdir/chapter13) [INFO] [stderr] Compiling chapter2 v0.1.0 (/opt/rustwide/workdir/chapter2) [INFO] [stderr] Compiling chapter3 v0.1.0 (/opt/rustwide/workdir/chapter3) [INFO] [stderr] Compiling chapter11 v0.1.0 (/opt/rustwide/workdir/chapter11) [INFO] [stderr] Compiling chapter4 v0.1.0 (/opt/rustwide/workdir/chapter4) [INFO] [stderr] Compiling chapter10 v0.1.0 (/opt/rustwide/workdir/chapter10) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter2/src/2_4_3/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | IoError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `BufferError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - IoError(std::io::Error), [INFO] [stdout] 6 + IoError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter2/src/2_4_3/main.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | StrError(str::Utf8Error), [INFO] [stdout] | -------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `BufferError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 - StrError(str::Utf8Error), [INFO] [stdout] 7 + StrError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `value` are never read [INFO] [stdout] --> chapter3/src/3_4_3/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct HeaderOwn { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 8 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | value: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HeaderOwn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling chapter1 v0.1.0 (/opt/rustwide/workdir/chapter1) [INFO] [stderr] Compiling chapter8 v0.1.0 (/opt/rustwide/workdir/chapter8) [INFO] [stderr] Compiling chapter16 v0.1.0 (/opt/rustwide/workdir/chapter16) [INFO] [stderr] Compiling chapter7 v0.1.0 (/opt/rustwide/workdir/chapter7) [INFO] [stderr] Compiling chapter12 v0.1.0 (/opt/rustwide/workdir/chapter12) [INFO] [stderr] Compiling chapter5 v0.1.0 (/opt/rustwide/workdir/chapter5) [INFO] [stderr] Compiling chapter14 v0.1.0 (/opt/rustwide/workdir/chapter14) [INFO] [stderr] Compiling chapter17 v0.1.0 (/opt/rustwide/workdir/chapter17) [INFO] [stderr] Compiling appendix v0.1.0 (/opt/rustwide/workdir/appendix) [INFO] [stderr] Compiling chapter15 v0.1.0 (/opt/rustwide/workdir/chapter15) [INFO] [stderr] Compiling lib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.70s [INFO] running `Command { std: "docker" "inspect" "5c2e3a0a06b89c9e2b02d6d8c242bc7e9ef44f61611125389bb593537f071c2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c2e3a0a06b89c9e2b02d6d8c242bc7e9ef44f61611125389bb593537f071c2c", kill_on_drop: false }` [INFO] [stdout] 5c2e3a0a06b89c9e2b02d6d8c242bc7e9ef44f61611125389bb593537f071c2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 81697a6257cc83569e8d9a19b4db8719c5a90c5762a71bf32e5977d4e104d037 [INFO] running `Command { std: "docker" "start" "-a" "81697a6257cc83569e8d9a19b4db8719c5a90c5762a71bf32e5977d4e104d037", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> chapter2/src/2_4_3/main.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | IoError(std::io::Error), [INFO] [stderr] | ------- ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `BufferError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 6 - IoError(std::io::Error), [INFO] [stderr] 6 + IoError(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> chapter2/src/2_4_3/main.rs:7:14 [INFO] [stderr] | [INFO] [stderr] 7 | StrError(str::Utf8Error), [INFO] [stderr] | -------- ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `BufferError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 7 - StrError(str::Utf8Error), [INFO] [stderr] 7 + StrError(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `chapter2` (bin "2_4_3" test) generated 2 warnings [INFO] [stderr] warning: fields `name` and `value` are never read [INFO] [stderr] --> chapter3/src/3_4_3/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | struct HeaderOwn { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 8 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 9 | value: String, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `HeaderOwn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `chapter3` (bin "3_4_3" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/appendix-90544b270a56a55d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter1-d31f65831251f502) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/10_1/main.rs (/opt/rustwide/target/debug/deps/10_1-49f29cd3b6fcb6f0) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/10_2/main.rs (/opt/rustwide/target/debug/deps/10_2-5cab85da6f2178cf) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests src/10_3/main.rs (/opt/rustwide/target/debug/deps/10_3-d2414150a1dfd2fc) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/11_1_2/main.rs (/opt/rustwide/target/debug/deps/11_1_2-be918c53a43c0cf8) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/11_1_3/main.rs (/opt/rustwide/target/debug/deps/11_1_3-f7b4ad836a3d4d31) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running unittests src/11_1_4/main.rs (/opt/rustwide/target/debug/deps/11_1_4-e75345cee3df9c11) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/11_1_5/main.rs (/opt/rustwide/target/debug/deps/11_1_5-b2e4157525c2ca3c) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/11_1_6/main.rs (/opt/rustwide/target/debug/deps/11_1_6-a9774abc56c63e37) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/11_2_1/main.rs (/opt/rustwide/target/debug/deps/11_2_1-d8778f5d24738f57) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/11_2_3/main.rs (/opt/rustwide/target/debug/deps/11_2_3-8b3b62a5eb8bc703) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/11_3/main.rs (/opt/rustwide/target/debug/deps/11_3-12197fd3e1e55e95) [INFO] [stdout] [INFO] [stderr] Running unittests src/11_8/main.rs (/opt/rustwide/target/debug/deps/11_8-24e9037782783dab) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter12-2a1553db95cc706a) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter13-f6e7d7dac1df8b76) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter14-c03afa253128ed4f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter15-afec8fefca2e1eae) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter16-5e27a147e128c5bc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter17-694f5cf9a31ddd1f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_4_1/main.rs (/opt/rustwide/target/debug/deps/2_4_1-453a108238bf7202) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/2_4_2/main.rs (/opt/rustwide/target/debug/deps/2_4_2-3b51b9f9b81b9d13) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_4_3/main.rs (/opt/rustwide/target/debug/deps/2_4_3-b45bf374c644cdc8) [INFO] [stdout] [INFO] [stderr] Running unittests src/2_4_5/main.rs (/opt/rustwide/target/debug/deps/2_4_5-49336a3fdbccae44) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/2_4_6/main.rs (/opt/rustwide/target/debug/deps/2_4_6-4d1ee13ba97687af) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/2_8_1/main.rs (/opt/rustwide/target/debug/deps/2_8_1-c63007223213e47f) [INFO] [stdout] [INFO] [stderr] Running unittests src/2_8_2/main.rs (/opt/rustwide/target/debug/deps/2_8_2-05c4b8b095416615) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/2_8_3/main.rs (/opt/rustwide/target/debug/deps/2_8_3-8603dfd2060f7d99) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_4_4/client.rs (/opt/rustwide/target/debug/deps/client_2_4_4-1cbaf66f61201db9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_4_4/server.rs (/opt/rustwide/target/debug/deps/server_2_4_4-4267211b64c8a4b7) [INFO] [stdout] [INFO] [stderr] Running unittests src/3_4_1/main.rs (/opt/rustwide/target/debug/deps/3_4_1-a117bf6e40173bcb) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/3_4_2/main.rs (/opt/rustwide/target/debug/deps/3_4_2-48af580521d87da8) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_4_3/main.rs (/opt/rustwide/target/debug/deps/3_4_3-e1bfe0bc4953ae50) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_4_4/main.rs (/opt/rustwide/target/debug/deps/3_4_4-55793f66b707ec7a) [INFO] [stdout] [INFO] [stderr] Running unittests src/3_5_1/main.rs (/opt/rustwide/target/debug/deps/3_5_1-8d5ab6935913b742) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/3_5_2/main.rs (/opt/rustwide/target/debug/deps/3_5_2-e9be9b85054dc3da) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_5_3/main.rs (/opt/rustwide/target/debug/deps/3_5_3-09e11d13b8981860) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_5_4/main.rs (/opt/rustwide/target/debug/deps/3_5_4-d497faafc6eb4261) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_6_1/main.rs (/opt/rustwide/target/debug/deps/3_6_1-9b80ccd3a7445b7d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_6_2/main.rs (/opt/rustwide/target/debug/deps/3_6_2-0553a3acab8616b8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_6_3/main.rs (/opt/rustwide/target/debug/deps/3_6_3-30abf050defeb1f9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_9_1/main.rs (/opt/rustwide/target/debug/deps/3_9_1-45fe017da1d56abb) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_9_2/main.rs (/opt/rustwide/target/debug/deps/3_9_2-c98e38423b6cf9c1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_9_3/main.rs (/opt/rustwide/target/debug/deps/3_9_3-6232ed4b342830bc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_9_4/main.rs (/opt/rustwide/target/debug/deps/3_9_4-d3861bb73e9b6565) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_9_5/main.rs (/opt/rustwide/target/debug/deps/3_9_5-99f55fe5ee126651) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_1/main.rs (/opt/rustwide/target/debug/deps/main_3_1-fba2ec479ed61eff) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_2/3_2_1/main_3_2_1_1.rs (/opt/rustwide/target/debug/deps/main_3_2_1_1-c57be3323e78eb65) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_2/3_2_1/main_3_2_1_2.rs (/opt/rustwide/target/debug/deps/main_3_2_1_2-f8d6f31720305266) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_2/3_2_2/main_3_2_2_1.rs (/opt/rustwide/target/debug/deps/main_3_2_2_1-76da7025add27b57) [INFO] [stdout] [INFO] [stderr] Running unittests src/3_2/3_2_2/main_3_2_2_2.rs (/opt/rustwide/target/debug/deps/main_3_2_2_2-8777074297ebc49f) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/3_2/3_2_2/main_3_2_2_3.rs (/opt/rustwide/target/debug/deps/main_3_2_2_3-507410600be71e40) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/4_2_1/main.rs (/opt/rustwide/target/debug/deps/4_2_1-93a5459b29e81adb) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/4_2_3/main.rs (/opt/rustwide/target/debug/deps/4_2_3-8132efe2db13000c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/4_2_4/main.rs (/opt/rustwide/target/debug/deps/4_2_4-d259075bf26d59ae) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/4_2_5/main.rs (/opt/rustwide/target/debug/deps/4_2_5-4e9db4d3ee1afcfc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/4_3_1/main.rs (/opt/rustwide/target/debug/deps/4_3_1-c60a5bdc517cfab9) [INFO] [stdout] [INFO] [stderr] Running unittests src/4_5/main.rs (/opt/rustwide/target/debug/deps/4_5-2c572aa37a0710a2) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter5-1d9d9fb299d59c0f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/6_5/main.rs (/opt/rustwide/target/debug/deps/6_5-58cdfcdd5b748cee) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/6_6/main.rs (/opt/rustwide/target/debug/deps/6_6-9d7093c3291b688e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/6_7/main.rs (/opt/rustwide/target/debug/deps/6_7-376cd43ac71dbdec) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/6_8/main.rs (/opt/rustwide/target/debug/deps/6_8-3236c9cc3d966918) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/6_9/main.rs (/opt/rustwide/target/debug/deps/6_9-cd9b6f44346de2d4) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/7_2_1/server.rs (/opt/rustwide/target/debug/deps/7_2_1-a12abba556142ee6) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/7_2_2/client.rs (/opt/rustwide/target/debug/deps/7_2_2-e0ff94ac6544424e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/7_3_1/main.rs (/opt/rustwide/target/debug/deps/7_3_1-f3bf0411f03fd172) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/7_3_2/main.rs (/opt/rustwide/target/debug/deps/7_3_2-3c8da1aebdb333d3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter8-f5ba2f29eff80b26) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/9_5_1/main.rs (/opt/rustwide/target/debug/deps/9_5_1-686419781b20ab61) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/9_5_2/main.rs (/opt/rustwide/target/debug/deps/9_5_2-06a6e94572b50098) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/9_5_3/main.rs (/opt/rustwide/target/debug/deps/9_5_3-e695e83a2512429b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/9_5_4/main.rs (/opt/rustwide/target/debug/deps/9_5_4-96d66e8f13a914f3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/9_5_5/main.rs (/opt/rustwide/target/debug/deps/9_5_5-906bdb81fb3f5be4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/9_5_6/main.rs (/opt/rustwide/target/debug/deps/9_5_6-864a75a7cdfcea78) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/9_5_7/main.rs (/opt/rustwide/target/debug/deps/9_5_7-23e88d09b78ecfdc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main_9_2_1.rs (/opt/rustwide/target/debug/deps/main_9_2_1-23ec3b834eefcb03) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main_9_2_3.rs (/opt/rustwide/target/debug/deps/main_9_2_3-0f113aa827a3a44b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main_9_2_4.rs (/opt/rustwide/target/debug/deps/main_9_2_4-a19d3228d5daa504) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib-cbe99b909ce5d50f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lib [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test lib/src/image/png/png_analyzer.rs - image::png::png_analyzer::PngAnalyzer (line 9) - compile ... ok [INFO] [stdout] test lib/src/env.rs - env::temp_file (line 12) ... ok [INFO] [stdout] test lib/src/io/multi_writer.rs - io::multi_writer::MultiWriter (line 10) ... FAILED [INFO] [stdout] test lib/src/io/limited_reader.rs - io::limited_reader::LimitedReader (line 10) ... ok [INFO] [stdout] test lib/src/io/section_reader.rs - io::section_reader::SectionReader (line 8) ... ok [INFO] [stdout] test lib/src/binary.rs - binary::read (line 13) ... ok [INFO] [stdout] test lib/src/path.rs - path::ExtendedPath (line 50) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- lib/src/io/multi_writer.rs - io::multi_writer::MultiWriter (line 10) stdout ---- [INFO] [stdout] Test executable failed (exit status: 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] lib/src/io/multi_writer.rs - io::multi_writer::MultiWriter (line 10) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `-p lib --doc` [INFO] running `Command { std: "docker" "inspect" "81697a6257cc83569e8d9a19b4db8719c5a90c5762a71bf32e5977d4e104d037", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81697a6257cc83569e8d9a19b4db8719c5a90c5762a71bf32e5977d4e104d037", kill_on_drop: false }` [INFO] [stdout] 81697a6257cc83569e8d9a19b4db8719c5a90c5762a71bf32e5977d4e104d037